| Patents for C25D 21 - Processes for servicing or operating cells for electrolytic coating (5,798) |
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| 02/25/1999 | DE19736805A1 Wet chemical treatment especially electroplating of rod-like parts |
| 02/25/1999 | DE19736340A1 Apparatus for the production of a galvanic layer on an electrically conducting substrate |
| 02/18/1999 | DE19735174A1 Galvanic reconditioning of black chromated die castings consisting of magnesium alloys |
| 02/18/1999 | DE19735123A1 Electrolytic re-treatment of defective black chromium plated magnesium alloy die castings |
| 02/17/1999 | CN1208368A Fabricating interconnects and tips using sacrificial substrates |
| 02/04/1999 | DE19733064A1 Reclaiming chromic-containing systems |
| 02/03/1999 | CN1206753A Device for electroplating steel band coating |
| 02/02/1999 | US5864946 Method of making contact tip structures |
| 01/28/1999 | DE19731616A1 Metal ion removal from electrolyte |
| 01/20/1999 | EP0892087A2 Electroplating of low-stress nickel |
| 01/20/1999 | CN1205745A Process and circuitry for generating current pulses for electrolytic metal deposition |
| 01/19/1999 | CA2081972C Electrolytic treatment of an acid solution |
| 01/14/1999 | DE19729493A1 Process to recover the electrolyte and water discharged form electrolytic bath |
| 01/12/1999 | US5858196 Method of controlling component concentration of plating solution in continuous electroplating |
| 01/12/1999 | US5858133 Method for preparing pre-coated aluminum alloy articles and articles prepared thereby |
| 01/12/1999 | CA2047281C Electroplating process |
| 01/07/1999 | EP0888465A1 An electrolytic process for cleaning and coating electrically conducting surfaces |
| 01/07/1999 | DE19826956A1 Suction unit for bath |
| 01/07/1999 | DE19727939A1 Delivery of rinsing liquid in optimal amounts |
| 12/30/1998 | EP0886894A2 Contact carriers (tiles) for populating larger substrates with spring contacts |
| 12/30/1998 | CN2302269Y Electrolyte filter filtering bath |
| 12/29/1998 | US5853597 Method of and apparatus for discharging sedimentary solid particles |
| 12/29/1998 | US5853556 Use of hydroxy carboxylic acids as ductilizers for electroplating nickel-tungsten alloys |
| 12/24/1998 | DE19726510A1 Apparatus for electrolytic metal precipitation |
| 12/22/1998 | CA2069908C Process and device for controlling the flow of operations in electroplating plants |
| 12/18/1998 | CA2236933A1 Electroplating of low-stress nickel |
| 12/17/1998 | WO1998041676A3 A surface-treatment plant |
| 12/10/1998 | WO1998038355A3 Method and device for coating a metal strip |
| 12/10/1998 | DE19724059A1 Installation for galvanizing electronic circuit boards and similar items |
| 12/10/1998 | DE19723981A1 Installation for continuous computer controlled production of black chromated die cast components |
| 12/10/1998 | DE19723980A1 Continuous computer controlled production of black chromed die cast magnesium alloy components |
| 12/10/1998 | DE19723975A1 Computer-controlled production of black chromated magnesium alloy die castings |
| 12/03/1998 | DE19722361A1 Fluid mixing system especially for battery electrolyte |
| 12/01/1998 | US5843296 Method for electroforming an optical disk stamper |
| 11/25/1998 | EP0879902A2 Treating method and apparatus utilizing chemical reaction |
| 11/24/1998 | US5840170 Contacting plating composition with a macroreticular resin |
| 11/24/1998 | US5840165 Electrolysis apparatus including means for sparging electrolyte with gas; for treating scrap graphite |
| 11/18/1998 | EP0878561A2 Process and apparatus for the regeneration of tin plating solutions |
| 11/18/1998 | CN2297456Y Ionic water generator electrlytic tank with one-way ion-exchange membrane |
| 11/17/1998 | US5837111 Electrodes having annular bristle brush joined to top of circular mounting plate so that when electrodes are positioned in bath adjacent brushes form mist filter when elongated bristles intermingle |
| 11/17/1998 | CA2098559C Reducing agent regeneration system |
| 11/11/1998 | EP0859686A4 Fabricating interconnects and tips using sacrificial substrates |
| 11/10/1998 | US5833828 Controlling storage tank solution temperature, electrolyte flow and electrical current between anode and cathode in response to cathode compartment electrolyte temperature; compact disk (cd)/laser disk (ld) duplicating masters |
| 11/10/1998 | US5832601 Method of making temporary connections between electronic components |
| 11/05/1998 | WO1998038356A3 Method and device for making layer electrodes |
| 11/04/1998 | EP0875605A2 Arrangement for the electrogalvanic metal coating of strips |
| 11/04/1998 | EP0804637B1 Method and device for galvanizing plate-shaped products in horizontal continuous plants |
| 11/03/1998 | US5829128 Method of mounting resilient contact structures to semiconductor devices |
| 10/29/1998 | DE19717789A1 Galvanizing installation |
| 10/29/1998 | DE19717511A1 Method for specific wet chemical treatment of flat products in continuous installations |
| 10/28/1998 | EP0873435A1 Process for maintaining a constant concentration of substances in an electroplating bath |
| 10/28/1998 | CN2295767Y Medium and small size installation for galvanizing process without pollution |
| 10/27/1998 | US5827411 Apparatus for electrolytic treatment of an electrolytic solution |
| 10/22/1998 | WO1998038354A3 Method and device for coating a metal strip |
| 10/21/1998 | EP0871802A1 Method of removing acid formed during cathodic electrodip coating |
| 10/15/1998 | WO1998045504A1 Article, method, and apparatus for electrochemical fabrication |
| 10/15/1998 | CA2572786A1 Method for electrochemical fabrication including etching to remove flash |
| 10/15/1998 | CA2572503A1 Method for electrochemical fabrication including enhanced data manipulation |
| 10/15/1998 | CA2572499A1 Method for electrochemical fabrication including use of multiple structural and/or sacrificial materials |
| 10/07/1998 | EP0868545A1 Process and circuitry for generating current pulses for electrolytic metal deposition |
| 10/01/1998 | DE19736351C1 Precision galvanising of workpieces |
| 10/01/1998 | DE19736349C1 Maintenance of continuous horizontal galvanising installations |
| 09/26/1998 | CA2233339A1 Coated subtrate and process for production thereof |
| 09/24/1998 | WO1998041676A2 A surface-treatment plant |
| 09/09/1998 | EP0863229A1 Method for removing ferrous ions from acidic tinning electrolytes and tinning electrolyte recovery plant using the same |
| 09/03/1998 | WO1998038357A1 Circuitry and method for an electroplating plant or etching plant pulse power supply |
| 09/03/1998 | WO1998038356A2 Method and device for making layer electrodes |
| 09/03/1998 | WO1998038355A2 Method and device for coating a metal strip |
| 09/03/1998 | WO1998038354A2 Method and device for coating a metal strip |
| 09/03/1998 | DE19708208A1 Verfahren und Vorrichtung zum Herstellen einer Elektrodenschicht Method and apparatus for manufacturing an electrode layer |
| 09/03/1998 | DE19707981A1 Verfahren und Einrichtung zum Beschichten eines Metallbandes Method and device for coating a metal strip |
| 09/03/1998 | DE19707980A1 Verfahren und Einrichtung zum Beschichten eines Metallbandes Method and device for coating a metal strip |
| 09/03/1998 | CA2282391A1 Circuit arrangement and method for supplying pulse current to electroplating or etching systems |
| 08/26/1998 | EP0859686A1 Fabricating interconnects and tips using sacrificial substrates |
| 08/26/1998 | CN1191500A Ribbon-like core interconnection elements |
| 08/06/1998 | DE19703378A1 Measurement probe |
| 07/30/1998 | WO1998032901A1 Product conveyance mechanism of electroplating apparatus |
| 07/28/1998 | US5785836 Electrolytic treatment of material |
| 07/28/1998 | US5785833 Forming iron hydroxides and tin hydroxides from electrolytes |
| 07/28/1998 | US5785826 Apparatus for electroforming |
| 07/09/1998 | WO1998029581A1 Apparatus and method for electroforming |
| 07/08/1998 | CN1186876A One-step process of resin regeneration and chromium reduction for reclaiming chromium from electroplating waste water |
| 07/08/1998 | CN1186875A Method and device for on-line control of organic additive in electrolytic deposition process of metal |
| 07/02/1998 | WO1998028468A1 Method and device for the precise electrolytic deposition and etching of metal layers on circuit boards and conductor foils in continuous systems |
| 07/02/1998 | CA2275261A1 Process and appliance for precise electrolytic precipitating and etching of metal layers on printed-circuit boards and films in continuous-cycle plants |
| 07/01/1998 | EP0730678A4 Ultrasonic agitator |
| 06/30/1998 | US5773780 Method of severing bond wires and forming balls at their ends |
| 06/30/1998 | US5772451 Sockets for electronic components and methods of connecting to electronic components |
| 06/24/1998 | EP0792463A4 Mounting spring elements on semiconductor devices, and wafer-level testing methodology |
| 06/24/1998 | CN1185814A Preparation of pre-coated aluminium alloy articles |
| 06/17/1998 | EP0690934B1 Process and device for electrolytic precipitation of metallic layers |
| 06/17/1998 | CN1038773C Vacuum bubble-obviating method for electric casting, and apparatus therefor |
| 06/16/1998 | US5766440 Method for treating sludge precipitated in a plating bath containing haloid ions |
| 06/16/1998 | US5766428 Chromium plating solution, solution waste from chromium plating and closed recycling system for chromic acid cleaning water in chromium plating |
| 06/04/1998 | DE19648464A1 Vertical electrolytic metallisation of plate-shaped products |
| 06/03/1998 | EP0845549A1 Method for removing ferrous ions from acidic tinning electrolytes and tinning electrolyte recovery plant using the same |
| 05/20/1998 | CN2281990Y Automatic cleaning loop device for electroplating filter |
| 04/29/1998 | EP0838134A1 Procedure and device for the chemical and electrolytic treatment of printed circuit boards and films |
| 04/29/1998 | EP0837750A1 Wire bonding, severing, and ball forming |
| 04/28/1998 | US5744019 Method for electroplating metal films including use a cathode ring insulator ring and thief ring |